Home / 394,443.10-591,664.65-184,102.30

Finding the Fourth Proportional to 394,443.10, 591,664.65 and 184,102.30

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Solution

The fourth proportional to 394,443.10, 591,664.65 and 184,102.30 is: 276,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,443.10 : 591,664.65 = 184,102.30 : x
  2. Step 2: Convert to fraction form
    394,443.10/591,664.65 = 184,102.30/x
  3. Step 3: Cross multiply
    394,443.10x = 591,664.65 × 184,102.30
  4. Step 4: Simplify right side
    394,443.10x = 108,926,822,893.70
  5. Step 5: Solve for x
    x = 108,926,822,893.70/394,443.10
  6. Step 6: Final answer
    x = 276,153.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.